84499100104319 has 2 divisors, whose sum is σ = 84499100104320. Its totient is φ = 84499100104318.

The previous prime is 84499100104303. The next prime is 84499100104357. The reversal of 84499100104319 is 91340100199448.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84499100104319 - 2⁴ = 84499100104303 is a prime.

It is a super-2 number, since 2×84499100104319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84499100104919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42249550052159 + 42249550052160.

It is an arithmetic number, because the mean of its divisors is an integer number (42249550052160).

Almost surely, 2^{84499100104319} is an apocalyptic number.

84499100104319 is a deficient number, since it is larger than the sum of its proper divisors (1).

84499100104319 is an equidigital number, since it uses as much as digits as its factorization.

84499100104319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 84499100104319 in words is "eighty-four trillion, four hundred ninety-nine billion, one hundred million, one hundred four thousand, three hundred nineteen".